Granddad Harry likes to give advice to his grandkids and tell them stories about when he was young. Grandpa Henry loves taking the grandchildren to football games. Grandfather Herman rarely sees the grandkids and isn't that connected to their lives. Which granddad is MOST typical?

Each of these is typical-as there is no standard grandfather style

Explanation:

A certain set of action or behavior can be considered as 'Typical' if it being done by the majority of the population.

The style that grandfathers adopt to interact with their family are heavily influences by a lot of factors.  This includes things such as their personality, the experiences that they have in the past, their culture, the experience with their children, economic factors, etc.

Since there are too many factors that can influence it, there is no certain set of action or behaviors that can be said as 'Typical'

experiments.

surveys.

questionnaires.

interviews.

case studies.

participant and non-participant observation.

observational trials.

studies using the delphi method.

i am confused, what is the question? i can you out if you put it into more depth.